From 174f0139f181ce83c66fc52d1d688fb46b3ae583 Mon Sep 17 00:00:00 2001
From: mohrt <mohrt@localhost>
Date: Sat, 29 Jun 2002 16:07:02 +0000
Subject: [PATCH] do nothing if $val is empty

---
 libs/plugins/function.eval.php | 3 +++
 plugins/function.eval.php      | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/libs/plugins/function.eval.php b/libs/plugins/function.eval.php
index c1d7a116..b17338fa 100644
--- a/libs/plugins/function.eval.php
+++ b/libs/plugins/function.eval.php
@@ -16,6 +16,9 @@ function smarty_function_eval($params, &$this)
         $this->trigger_error("eval: missing 'var' parameter");
         return;
     }
+	if($var == '') {
+		return;
+	}
 
 	$this->_compile_template("evaluated template", $var, $source);
 	
diff --git a/plugins/function.eval.php b/plugins/function.eval.php
index c1d7a116..b17338fa 100644
--- a/plugins/function.eval.php
+++ b/plugins/function.eval.php
@@ -16,6 +16,9 @@ function smarty_function_eval($params, &$this)
         $this->trigger_error("eval: missing 'var' parameter");
         return;
     }
+	if($var == '') {
+		return;
+	}
 
 	$this->_compile_template("evaluated template", $var, $source);